Drilling & Coring

Cyclone Ultra Core Bit  Features  Specific grit & bond composition provides a fast clean hole through porcelain & other ultra compact mat...

Alpha Dry Core Bits  High-Speed Dry Core Bit for Granite/Eng. Stone  Alpha Professional Tools® introduces a Dry Core Bit designed for use on the jo...

Alpha Electroplated Drill Bit Alpha® introduces the Electroplated Wet Diamond Drill Bits for drilling holes in tile and stone for pre-installation ...

GMR Dry Core Bit This line of Core Bits are part of GMR's New 2025 Design- 5 segments with internal diamonds.  Features & Specifications  Avai...

GMR Blue Core Bit  Standard coring for Engineered Stone and Granite. 

Cyclone Tile Dry/Wet Core Drill Bit  Features  First ever dry bit for porcelain tile  Sintered turbo rim for faster cuts and longer life  Com...

Reaper Core Drill GMR's Premier Core Bit Line 

Alpha Electroplated Drill Bit Features & Specifications  Available Sizes:  3/16”, 1/4”, 5/16”, 3/8”, 1/2”, 1-3/8” and 1-1/2”  Designed for Dr...

RockPecker 1 3/8" CNC Core Bit  1/2 Gas Weha RockPecker 1 3/8" x 1/2 Gas CNC Core bit is designed specifically for Granite, Quartz, Quartzite, En...

Tyrolit Silver 35mm 1/2 Gas Core Bit Features & Specifications  1/2 Gas  Size 55mm Drill with slotted ring Segment Thickness: 1mm  2,000 RPM F...

Cyclone Marble Core Bit  Cyclone Marble Core Drills Wet/Dry Vacuum Brazed   Features   Cores through the softest marbles clean and chip free. D...

Cyclone Turbo Rim Dry Core Bits Features  Aggressive turbo rim designed for increased speed T-segment design minimizes segment loss 5/8″ – 11...

Cyclone S Thin Wall Core Bit 5/8-11 Features  Designed for long lifespan, fast coring speeds and clean cuts  5/8″ – 11 thread  Specifications...

Cyclone Dry T-type Core In/Out Protection Features  An upgrade from our regular T-segment with diamond side protection on outside and inside sha...

Cyclone Dry/Wet Core Bits Features  Our fastest core bit will drill most granite in under 30 seconds with water  Largest inventory available fr...

Alpha Wet Core Bits  The Alpha® Wet Core Drill Bit is designed for drilling the faucet-mounting holes in countertops and vanities. It can also be u...

Alpha Ecoguard Type CD Dust & Water Cover for Core Drilling Introducing the Ecoguard Type CD Dust Collection Cover for drilling and core drill...

Cyclone Ultra CNC Core Bit T-Segment design with new diamond technology increases life and minimizes segment loss.  Features & Specifications  ...

Cyclone S Half-Gas Thin Wall Core Bit  Features  Designed with a very fine diamond Give you clean, fast holes every time  Thin continuous rim...

Alpha Trimmer Bit VB 1/4" Shank Alpha® Trimmer Bit is versatile and can be adapted for use in construction trades wherever non-standard shaped cuto...

Nitro 5/8-11 To 1/2" Shank Adapter Adapt any 5/8-11 core drill to shank using these adapters.